The World According to Mathematicians

Engineers think that equations approximate the real world. Scientists think
that the real world approximates equations. Mathematicians are unable to make
the connection...


A Mathematician, a Biologist and a Physicist are sitting in a street cafe
watching people going in and coming out of the house on the other side of the

First they see two people going into the house.  Time passes.  After a while
they notice three persons coming out of the house.

The Physicist: "The measurement wasn't accurate."

The Biologist: "They have reproduced!"

The Mathematician: "Now if exactly 1 person enters the house, it will be empty